-11-
Rotational Laser Level
GRL800-20HV
GRL900-20HV
GRL1000-20HV
Working range (Diameter)
–without laser receiver
–with laser receiver
approx. 200 ft
(approx. 60 m)
approx. 800 ft
(approx. 240 m)
approx. 200 ft
(approx. 60 m)
approx. 1000 ft
(approx. 300 m)
approx. 200 ft
(approx. 60 m)
approx. 1000 ft
(approx. 300 m)
Leveling Accuracy
1) 2)
±3/16 in at 100 ft
(±4.5 mm at 30 m)
±1/8 in at 100 ft
(±3 mm at 30 m)
±1/8 in at 100 ft
(±3 mm at 30 m)
Self-leveling range (typical)
±8% (±5°)
±8% (±5°)
±8% (±5°)
Leveling duration (typical)
15s
15s
15s
Rotational speed
150/300/600min
-1
150/300/600min
-1
150/300/600min
-1
Scan angle for line operation
0º/10º/25º/50º
0º/10º/25º/50º
0º/10º/25º/50º
Operating temperature
14 °F ~122 °F
(–10 °C ~ +
50
°C)
14 °F ~122 °F
(–10 °C ~ +
50
°C)
14 °F ~122 °F
(
–10 °C ~ +
50
°C)
Storage temperature
-4 °F ~ 158 °F
(–20 °C ~ +70 °C)
-4 °F ~ 158 °F
(–20 °C ~ +70 °C)
-4 °F ~ 158 °F
(–20 °C ~ +70 °C)
Relative air humidity, max.
90 %
90 %
90 %
Laser class
2
3R
3R
Laser type
635 nm, <1 mW
635 nm, <5 mW
635 nm, <5 mW
Laser beam Ø at the exit
opening, approx.
1)
.2 in (4 mm)
.2 in (4 mm)
.2 in (4 mm)
Tripod mount
5/8 in-11
5/8 in-11
5/8 in-11
Batteries (alkali-manganese)
2 x 1.5 VD (LR20)
2 x 1.5 VD (LR20)
2 x 1.5 VD (LR20)
Operating life time, approx.
–Batteries
(alkali-manganese)
1)
50 h
50 h
50 h
Weight
3.9 lb (1.76 kg)
3.9 lb (1.76 kg)
3.9 lb (1.76 kg)
Dimensions
7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
Degree of protection
IP 54 (dust and splash
water protected)
IP 54 (dust and splash
water protected)
IP 54 (dust and splash
water protected)
1) at 68º F (20 ºC).
2) alongside the axes.
GRL800_900_1000 10-18.indd 11
10/4/18 7:07 AM
